161973364

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{41617}}^1$

素因数の和:41767

約数の個数: 24

約数和(自身を含む): 326285120

約数和(自身を除く): 164311756

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 41617, 83234, 166468, 291319, 582638, 1165276, 5784763, 11569526, 23139052, 40493341, 80986682, 161973364]

約数ペア:

[(1, 161973364), (2, 80986682), (4, 40493341), (7, 23139052), (14, 11569526), (28, 5784763), (139, 1165276), (278, 582638), (556, 291319), (973, 166468), (1946, 83234), (3892, 41617)]